Fans, Blowers, Thermal Management

218-40CT5

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HEATSINK ALUM NATURAL SMD

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Fans, Blowers, Thermal Management

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HEATSINK ALUM NATURAL SMD

Technical Specifications

Parameters and characteristics for this part

Specification	218-40CT5

Attachment Method	SMD Pad
Fin Height [z]	0.4 in
Fin Height [z]	10.16 mm
Length	12.7 mm
Length	0.5 in
Material	Copper
Material Finish	Tin
Package Cooled	SMD
Power Dissipation @ Temperature Rise	2.3 W
Shape [custom]	Rectangular
Shape [custom]	Fins
Thermal Resistance @ Forced Air Flow	5 °C/W
Thermal Resistance @ Natural	31 °C/W
Type	Top Mount
Width	1.03 "
Width	26.16 mm

Part	Shape [custom]	Shape [custom]	Width	Width	Power Dissipation @ Temperature Rise	Material	Package Cooled	Thermal Resistance @ Natural	Fin Height [z]	Fin Height [z]	Material Finish	Length	Length	Type	Attachment Method	Thermal Resistance @ Forced Air Flow
Wakefield Thermal Solutions 218-40CT5	Rectangular	Fins	1.03 "	26.16 mm	2.3 W	Copper	SMD	31 °C/W	0.4 in	10.16 mm	Tin	12.7 mm	0.5 in	Top Mount	SMD Pad	5 °C/W
Wakefield Thermal Solutions 218-40CTE5	Rectangular	Fins	1.03 "	26.16 mm	2 W 62 °C	Copper	SMD	31 °C/W	0.4 in	10.16 mm	Tin	12.7 mm	0.5 in	Top Mount	SMD Pad	21 °C/W
Wakefield Thermal Solutions 218-40CTE5	Rectangular	Fins	1.03 "	26.16 mm	2 W 62 °C	Copper	SMD	31 °C/W	0.4 in	10.16 mm	Tin	12.7 mm	0.5 in	Top Mount	SMD Pad	21 °C/W
Wakefield Thermal Solutions 218-40CT5	Rectangular	Fins	1.03 "	26.16 mm	2.3 W	Copper	SMD	31 °C/W	0.4 in	10.16 mm	Tin	12.7 mm	0.5 in	Top Mount	SMD Pad	5 °C/W

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

Heat Sink SMD Copper 2.3W @ 40°C Top Mount

Technical documentation and resources